Air Duct Cleaning Cost in Shreveport, Louisiana
Our 2026 estimate for air duct cleaning in Shreveport, LA is $300 to $680 (whole house). That puts Shreveport 15% below the national average, mainly because of lower local labor costs.
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Shreveport Weather and HVAC Load
Shreveport logs 2,067 heating degree days and 2,676 cooling degree days in a normal year, based on the closest NOAA weather station. Neither season dominates in Shreveport. That balance is a big reason heat pumps and dual-fuel systems sell well in Louisiana. On average, Shreveport gets 30 freezing nights and 98 days above 90°F per year.
| Heating degree days / year | 2,067 |
|---|---|
| Cooling degree days / year | 2,676 |
| Nights at or below 32°F | 30 |
| Days above 90°F | 98 |
| Average low / high | 55.6°F / 77.5°F |
Shreveport Housing Stock
The median Shreveport home dates to 1973, according to the Census ACS. That makes the typical house about 53 years old. A lot of these homes are on their second or third system by now. The ductwork is usually original, and leaky joints are common. Shreveport has roughly 41,000 owner-occupied homes, or 53.8% of households. Homes here have a median value of $178,100 and households a median income of $48,465. Those two numbers drive the labor adjustment in our estimate.
Caddo Parish had 22 hail days and 54 days with damaging thunderstorm winds from 2020 through 2025, according to NOAA storm records. The largest hail reported was 3 inches across. Hail flattens the thin aluminum fins on condenser coils and cuts airflow. After a big storm, take a look at the outdoor unit; homeowners insurance often covers the damage. Caddo Parish also had 15 tornado days in that period.
When to Book It
- A musty smell after a leak or flood
- You moved into a house with no maintenance records
- Dust puffs out of the vents when the system starts
- Signs of mice or insects in the ducts
What Moves the Price
- How many supply and return vents the house has
- House size and duct layout
- Sanitizing or mold treatment
- Adding a dryer vent cleaning
- How hard it is to reach ducts in the attic or crawlspace
We lowered the national figures about 15% for Shreveport using local income, home values and the equipment size this climate needs. Real bids can still come in outside the range, so collect three written quotes.
What the Quote Should Cover
- Inspecting the supply and return ducts
- Cleaning the registers and grilles
- Before-and-after photos
- Cleaning under negative pressure with a truck or portable vacuum
- Cleaning the blower compartment
Louisiana Permits, Efficiency Rules and Rebates
Louisiana is in the DOE's Southeast region, where new split central air conditioners need at least 14.3 SEER2 (13.8 SEER2 for systems of 45,000 BTU/h and up).
Before You Hire
- Put in a new filter as soon as the cleaning is done.
- Watch out for $99 whole-house deals. They tend to turn into upsells once the crew is inside.
- Ask whether the company follows NADCA standards.
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Air Duct Cleaning Questions from Shreveport Homeowners
How much is air duct cleaning in Shreveport?
Plan on $300 to $680, with most jobs near $510. Equipment efficiency, house size and the condition of the ducts and wiring decide where your quote falls.
When is the best time to schedule air duct cleaning in Shreveport?
In spring or fall. Those are the slow months between heating and cooling season in Shreveport.
How often should ducts be cleaned?
There's no set schedule. The EPA recommends cleaning when there's visible mold, pests or a lot of debris, not on a routine basis.
Does duct cleaning lower energy bills?
Not by much. Sealing leaky ducts makes a much bigger difference to efficiency and comfort.
Air Duct Cleaning Near Shreveport
- Baton Rouge $310 to $700
- Metairie $350 to $800
- New Orleans $330 to $750
- Lafayette $330 to $740
Sources: U.S. Census Bureau ACS 5-year estimates 2019-2023 and 2024 population estimates; NOAA NCEI U.S. Climate Normals 1991-2020, station Shreveport; NOAA Storm Events Database 2020-2025, Caddo Parish. Prices are our estimates, not contractor quotes. Updated 2026.